100118103187 has 2 divisors, whose sum is σ = 100118103188. Its totient is φ = 100118103186.

The previous prime is 100118103067. The next prime is 100118103193. The reversal of 100118103187 is 781301811001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 100118103187 - 2¹⁵ = 100118070419 is a prime.

It is not a weakly prime, because it can be changed into another prime (100118103287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50059051593 + 50059051594.

It is an arithmetic number, because the mean of its divisors is an integer number (50059051594).

Almost surely, 2^100118103187 is an apocalyptic number.

100118103187 is a deficient number, since it is larger than the sum of its proper divisors (1).

100118103187 is an equidigital number, since it uses as much as digits as its factorization.

100118103187 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 31.

Adding to 100118103187 its reverse (781301811001), we get a palindrome (881419914188).

The spelling of 100118103187 in words is "one hundred billion, one hundred eighteen million, one hundred three thousand, one hundred eighty-seven".